多项选择题
A. device Discovery
B. call forwarding
C. call routing configuration
D. command line configuration
E. wireless connectivity
多项选择题 Whichtwoactions，whentakenincombination，willresultinaneffectivenetworksecuritysolution？（）
多项选择题 WhataretwofeaturesoftheCiscoCatalystExpress500Seriesthatwouldmakeitanattractive optiontoagrowingbusinessofupto250employees？（）
单项选择题 Whenabusinesssuffersasecuritybreach，therecanbeseriousramifications.Whatisoneofthe immediateimpactsthatthebusinesscansufferbecauseofasecuritybreach？（）